EP 1659393 B1 20080109 - Non-dispersive infrared gas analyser according to the double beam principle
Title (en)
Non-dispersive infrared gas analyser according to the double beam principle
Title (de)
Nichtdispersiver Infrarot-Gasanalysator nach dem Zweistrahl-Prinzip
Title (fr)
Analyseur de gaz à infrarouge non dispersif selon le principe du double faisceau
Publication
Application
Priority
DE 102004055741 A 20041118
Abstract (en)
[origin: EP1659393A1] A non-dispersive infrared gas analyzer comprises a sensor (14) arranged in a line between a receiver (8) lying in the measuring beam path (3) and a T-branch and an evaluating unit (15) producing a measuring signal (M) from sensor signals (S1, S2) connected to the sensor and a further sensor (13).
IPC 8 full level
G01N 21/37 (2006.01)
CPC (source: EP)
G01N 21/37 (2013.01); G01N 21/61 (2013.01)
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 1659393 A1 20060524; EP 1659393 B1 20080109; DE 102004055741 A1 20060601; DE 102004055741 B4 20070315; DE 502005002481 D1 20080221
DOCDB simple family (application)
EP 05110936 A 20051118; DE 102004055741 A 20041118; DE 502005002481 T 20051118